/* hotSongs:{
    "rtUrls": [],
    "ar": [
        {
            "id": 12057022,
            "name": "黄龙飞"
        }
    ],
    "al": {
        "id": 34723130,
        "name": "散落的回忆",
        "picUrl": "https://p3.music.126.net/JG0UrcpxdRGUPkLQGUXdAA==/18162832579861721.jpg",
        "pic_str": "18162832579861721",
        "pic": 18162832579861721
    },
    "st": 0,
    "cd": "1",
    "no": 1,
    "fee": 0,
    "ftype": 0,
    "rtype": 0,
    "rurl": null,
    "djId": 0,
    "t": 0,
    "mv": 0,
    "a": null,
    "m": {
        "br": 160000,
        "fid": 3445869443465056,
        "size": 4625807,
        "vd": -3.89
    },
    "v": 2,
    "pst": 0,
    "alia": [],
    "pop": 5,
    "rt": "",
    "mst": 9,
    "cp": 0,
    "cf": "",
    "dt": 231037,
    "h": {
        "br": 320000,
        "fid": 3394192398168280,
        "size": 9251569,
        "vd": -4.33
    },
    "l": {
        "br": 96000,
        "fid": 1374389545880624,
        "size": 2775502,
        "vd": -3.88
    },
    "crbt": null,
    "rtUrl": null,
    "name": "未命名",
    "id": 415086300,
    "privilege": {
        "id": 415086300,
        "fee": 0,
        "payed": 0,
        "st": 0,
        "pl": 320000,
        "dl": 320000,
        "sp": 7,
        "cp": 1,
        "subp": 1,
        "cs": false,
        "maxbr": 320000,
        "fl": 320000,
        "toast": false,
        "flag": 0,
        "preSell": false
    }
}, */